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path: root/drivers/net/wireless/iwlegacy
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-rw-r--r--drivers/net/wireless/iwlegacy/3945-mac.c6
-rw-r--r--drivers/net/wireless/iwlegacy/4965-mac.c10
-rw-r--r--drivers/net/wireless/iwlegacy/common.c71
-rw-r--r--drivers/net/wireless/iwlegacy/common.h1
4 files changed, 63 insertions, 25 deletions
diff --git a/drivers/net/wireless/iwlegacy/3945-mac.c b/drivers/net/wireless/iwlegacy/3945-mac.c
index 3726cd6fcd75..050ce7c70d74 100644
--- a/drivers/net/wireless/iwlegacy/3945-mac.c
+++ b/drivers/net/wireless/iwlegacy/3945-mac.c
@@ -3474,6 +3474,7 @@ struct ieee80211_ops il3945_mac_ops = {
.sta_add = il3945_mac_sta_add,
.sta_remove = il_mac_sta_remove,
.tx_last_beacon = il_mac_tx_last_beacon,
+ .flush = il_mac_flush,
};
static int
@@ -3548,7 +3549,8 @@ il3945_setup_mac(struct il_priv *il)
hw->vif_data_size = sizeof(struct il_vif_priv);
/* Tell mac80211 our characteristics */
- hw->flags = IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_SPECTRUM_MGMT;
+ hw->flags = IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_SPECTRUM_MGMT |
+ IEEE80211_HW_SUPPORTS_PS | IEEE80211_HW_SUPPORTS_DYNAMIC_PS;
hw->wiphy->interface_modes =
BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC);
@@ -3557,6 +3559,8 @@ il3945_setup_mac(struct il_priv *il)
WIPHY_FLAG_CUSTOM_REGULATORY | WIPHY_FLAG_DISABLE_BEACON_HINTS |
WIPHY_FLAG_IBSS_RSN;
+ hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
+
hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX_3945;
/* we create the 802.11 header and a zero-length SSID element */
hw->wiphy->max_scan_ie_len = IL3945_MAX_PROBE_REQUEST - 24 - 2;
diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c
index c3fbf6717564..f1dc04006564 100644
--- a/drivers/net/wireless/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/iwlegacy/4965-mac.c
@@ -5712,8 +5712,8 @@ il4965_mac_setup_register(struct il_priv *il, u32 max_probe_length)
hw->flags =
IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_AMPDU_AGGREGATION |
IEEE80211_HW_NEED_DTIM_PERIOD | IEEE80211_HW_SPECTRUM_MGMT |
- IEEE80211_HW_REPORTS_TX_ACK_STATUS;
-
+ IEEE80211_HW_REPORTS_TX_ACK_STATUS | IEEE80211_HW_SUPPORTS_PS |
+ IEEE80211_HW_SUPPORTS_DYNAMIC_PS;
if (il->cfg->sku & IL_SKU_N)
hw->flags |=
IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS |
@@ -5968,7 +5968,9 @@ il4965_mac_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
D_HT("start Tx\n");
ret = il4965_tx_agg_start(il, vif, sta, tid, ssn);
break;
- case IEEE80211_AMPDU_TX_STOP:
+ case IEEE80211_AMPDU_TX_STOP_CONT:
+ case IEEE80211_AMPDU_TX_STOP_FLUSH:
+ case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
D_HT("stop Tx\n");
ret = il4965_tx_agg_stop(il, vif, sta, tid);
if (test_bit(S_EXIT_PENDING, &il->status))
@@ -6306,6 +6308,7 @@ const struct ieee80211_ops il4965_mac_ops = {
.sta_remove = il_mac_sta_remove,
.channel_switch = il4965_mac_channel_switch,
.tx_last_beacon = il_mac_tx_last_beacon,
+ .flush = il_mac_flush,
};
static int
@@ -6553,6 +6556,7 @@ il4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
il4965_prepare_card_hw(il);
if (!il->hw_ready) {
IL_WARN("Failed, HW not ready\n");
+ err = -EIO;
goto out_iounmap;
}
diff --git a/drivers/net/wireless/iwlegacy/common.c b/drivers/net/wireless/iwlegacy/common.c
index 7e16d10a7f14..1f598604a79c 100644
--- a/drivers/net/wireless/iwlegacy/common.c
+++ b/drivers/net/wireless/iwlegacy/common.c
@@ -3958,17 +3958,21 @@ il_connection_init_rx_config(struct il_priv *il)
memset(&il->staging, 0, sizeof(il->staging));
- if (!il->vif) {
+ switch (il->iw_mode) {
+ case NL80211_IFTYPE_UNSPECIFIED:
il->staging.dev_type = RXON_DEV_TYPE_ESS;
- } else if (il->vif->type == NL80211_IFTYPE_STATION) {
+ break;
+ case NL80211_IFTYPE_STATION:
il->staging.dev_type = RXON_DEV_TYPE_ESS;
il->staging.filter_flags = RXON_FILTER_ACCEPT_GRP_MSK;
- } else if (il->vif->type == NL80211_IFTYPE_ADHOC) {
+ break;
+ case NL80211_IFTYPE_ADHOC:
il->staging.dev_type = RXON_DEV_TYPE_IBSS;
il->staging.flags = RXON_FLG_SHORT_PREAMBLE_MSK;
il->staging.filter_flags =
RXON_FILTER_BCON_AWARE_MSK | RXON_FILTER_ACCEPT_GRP_MSK;
- } else {
+ break;
+ default:
IL_ERR("Unsupported interface type %d\n", il->vif->type);
return;
}
@@ -4550,8 +4554,7 @@ out:
EXPORT_SYMBOL(il_mac_add_interface);
static void
-il_teardown_interface(struct il_priv *il, struct ieee80211_vif *vif,
- bool mode_change)
+il_teardown_interface(struct il_priv *il, struct ieee80211_vif *vif)
{
lockdep_assert_held(&il->mutex);
@@ -4560,9 +4563,7 @@ il_teardown_interface(struct il_priv *il, struct ieee80211_vif *vif,
il_force_scan_end(il);
}
- if (!mode_change)
- il_set_mode(il);
-
+ il_set_mode(il);
}
void
@@ -4575,8 +4576,8 @@ il_mac_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
WARN_ON(il->vif != vif);
il->vif = NULL;
-
- il_teardown_interface(il, vif, false);
+ il->iw_mode = NL80211_IFTYPE_UNSPECIFIED;
+ il_teardown_interface(il, vif);
memset(il->bssid, 0, ETH_ALEN);
D_MAC80211("leave\n");
@@ -4685,18 +4686,10 @@ il_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
}
/* success */
- il_teardown_interface(il, vif, true);
vif->type = newtype;
vif->p2p = false;
- err = il_set_mode(il);
- WARN_ON(err);
- /*
- * We've switched internally, but submitting to the
- * device may have failed for some reason. Mask this
- * error, because otherwise mac80211 will not switch
- * (and set the interface type back) and we'll be
- * out of sync with it.
- */
+ il->iw_mode = newtype;
+ il_teardown_interface(il, vif);
err = 0;
out:
@@ -4707,6 +4700,42 @@ out:
}
EXPORT_SYMBOL(il_mac_change_interface);
+void
+il_mac_flush(struct ieee80211_hw *hw, bool drop)
+{
+ struct il_priv *il = hw->priv;
+ unsigned long timeout = jiffies + msecs_to_jiffies(500);
+ int i;
+
+ mutex_lock(&il->mutex);
+ D_MAC80211("enter\n");
+
+ if (il->txq == NULL)
+ goto out;
+
+ for (i = 0; i < il->hw_params.max_txq_num; i++) {
+ struct il_queue *q;
+
+ if (i == il->cmd_queue)
+ continue;
+
+ q = &il->txq[i].q;
+ if (q->read_ptr == q->write_ptr)
+ continue;
+
+ if (time_after(jiffies, timeout)) {
+ IL_ERR("Failed to flush queue %d\n", q->id);
+ break;
+ }
+
+ msleep(20);
+ }
+out:
+ D_MAC80211("leave\n");
+ mutex_unlock(&il->mutex);
+}
+EXPORT_SYMBOL(il_mac_flush);
+
/*
* On every watchdog tick we check (latest) time stamp. If it does not
* change during timeout period and queue is not empty we reset firmware.
diff --git a/drivers/net/wireless/iwlegacy/common.h b/drivers/net/wireless/iwlegacy/common.h
index a9a569f432fb..37fe553b25e0 100644
--- a/drivers/net/wireless/iwlegacy/common.h
+++ b/drivers/net/wireless/iwlegacy/common.h
@@ -1723,6 +1723,7 @@ void il_mac_remove_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif);
int il_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
enum nl80211_iftype newtype, bool newp2p);
+void il_mac_flush(struct ieee80211_hw *hw, bool drop);
int il_alloc_txq_mem(struct il_priv *il);
void il_free_txq_mem(struct il_priv *il);
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-27 05:48:19 +0300